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move tmd/tik structs and friends to boot2.h

This commit is contained in:
dhewg 2010-07-04 17:54:41 +02:00
parent 18373c4f53
commit f4868989b7
2 changed files with 68 additions and 67 deletions
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82
boot2.c
View File

@ -20,6 +20,7 @@ Copyright (C) 2009 Andre Heider "dhewg" <dhewg@wiibrew.org>
#include "powerpc.h"
#include "utils.h"
#include "panic.h"
#include "boot2.h"
static u8 boot2[0x80000] MEM2_BSS ALIGNED(64);
static u8 boot2_key[32] MEM2_BSS ALIGNED(32);
@ -46,59 +47,6 @@ typedef struct {
u8 blocks[0x40];
} __attribute__((packed)) boot2blockmap;
typedef struct {
u32 cid;
u16 index;
u16 type;
u64 size;
u8 hash[20];
} __attribute__((packed)) tmd_content;
typedef struct {
u32 type;
u8 sig[256];
u8 fill[60];
} __attribute__((packed)) sig_rsa2048;
typedef struct {
sig_rsa2048 signature;
char issuer[0x40];
u8 version;
u8 ca_crl_version;
u8 signer_crl_version;
u8 fill2;
u64 sys_version;
u64 title_id;
u32 title_type;
u16 group_id;
u16 zero;
u16 region;
u8 ratings[16];
u8 reserved[42];
u32 access_rights;
u16 title_version;
u16 num_contents;
u16 boot_index;
u16 fill3;
tmd_content boot_content;
} __attribute__((packed)) tmd;
typedef struct _tik {
sig_rsa2048 signature;
char issuer[0x40];
u8 fill[63];
u8 cipher_title_key[16];
u8 fill2;
u64 ticketid;
u32 devicetype;
u64 titleid;
u16 access_mask;
u8 reserved[0x3c];
u8 cidx_mask[0x40];
u16 padding;
u32 limits[16];
} __attribute__((packed)) tik;
static boot2blockmap good_blockmap MEM2_BSS;
#define BLOCKMAP_SIGNATURE 0x26f29a401ee684cfULL
@ -109,8 +57,8 @@ static boot2blockmap good_blockmap MEM2_BSS;
static u8 boot2_blocks[BOOT2_END - BOOT2_START + 1];
static u32 valid_blocks;
static tmd boot2_tmd MEM2_BSS;
static tik boot2_tik MEM2_BSS;
static tmd_t tmd MEM2_BSS;
static tik_t tik MEM2_BSS;
static u8 *boot2_content;
static u32 boot2_content_size;
@ -238,12 +186,12 @@ int boot2_load(int copy)
gecko_printf("invalid boot2 header size 0x%x\n", hdr->len);
return -1;
}
if(hdr->tmd_len != sizeof(tmd)) {
gecko_printf("boot2 tmd size mismatch: expected 0x%x, got 0x%x (more than one content?)\n", sizeof(tmd), hdr->tmd_len);
if(hdr->tmd_len != sizeof(tmd_t)) {
gecko_printf("boot2 tmd size mismatch: expected 0x%x, got 0x%x (more than one content?)\n", sizeof(tmd_t), hdr->tmd_len);
return -1;
}
if(hdr->tik_len != sizeof(tik)) {
gecko_printf("boot2 tik size mismatch: expected 0x%x, got 0x%x\n", sizeof(tik), hdr->tik_len);
if(hdr->tik_len != sizeof(tik_t)) {
gecko_printf("boot2 tik size mismatch: expected 0x%x, got 0x%x\n", sizeof(tik_t), hdr->tik_len);
return -1;
}
@ -253,28 +201,28 @@ int boot2_load(int copy)
return -1;
}
memcpy(&boot2_tik, &boot2[hdr->len + hdr->certs_len], sizeof(tik));
memcpy(&boot2_tmd, &boot2[hdr->len + hdr->certs_len + hdr->tik_len], sizeof(tmd));
memcpy(&tik, &boot2[hdr->len + hdr->certs_len], sizeof(tik_t));
memcpy(&tmd, &boot2[hdr->len + hdr->certs_len + hdr->tik_len], sizeof(tmd_t));
memset(iv, 0, 16);
memcpy(iv, &boot2_tik.titleid, 8);
memcpy(iv, &tik.titleid, 8);
aes_reset();
aes_set_iv(iv);
aes_set_key(otp.common_key);
memcpy(boot2_key, &boot2_tik.cipher_title_key, 16);
memcpy(boot2_key, &tik.cipher_title_key, 16);
aes_decrypt(boot2_key, boot2_key, 1, 0);
memset(boot2_iv, 0, 16);
memcpy(boot2_iv, &boot2_tmd.boot_content.index, 2); //just zero anyway...
memcpy(boot2_iv, &tmd.contents.index, 2); //just zero anyway...
u32 *kp = (u32*)boot2_key;
gecko_printf("boot2 title key: %08x%08x%08x%08x\n", kp[0], kp[1], kp[2], kp[3]);
boot2_content_size = (boot2_tmd.boot_content.size + 15) & ~15;
boot2_content_size = (tmd.contents.size + 15) & ~15;
gecko_printf("boot2 content size: 0x%x (padded: 0x%x)\n",
(u32)boot2_tmd.boot_content.size, boot2_content_size);
(u32)tmd.contents.size, boot2_content_size);
// read content
if(read_to(hdr->data_offset + boot2_content_size) < 0) {
@ -371,7 +319,7 @@ u32 boot2_ipc(volatile ipc_request *req)
case IPC_BOOT2_TMD:
if (boot2_initialized)
ipc_post(req->code, req->tag, 1, &boot2_tmd);
ipc_post(req->code, req->tag, 1, &tmd);
else
ipc_post(req->code, req->tag, 1, -1);

53
boot2.h
View File

@ -14,6 +14,59 @@ Copyright (C) 2008, 2009 Sven Peter <svenpeter@gmail.com>
#include "ipc.h"
typedef struct {
u32 cid;
u16 index;
u16 type;
u64 size;
u8 hash[20];
} __attribute__((packed)) tmd_content_t;
typedef struct {
u32 type;
u8 sig[256];
u8 fill[60];
} __attribute__((packed)) sig_rsa2048_t;
typedef struct {
sig_rsa2048_t signature;
char issuer[0x40];
u8 version;
u8 ca_crl_version;
u8 signer_crl_version;
u8 fill2;
u64 sys_version;
u64 title_id;
u32 title_type;
u16 group_id;
u16 zero;
u16 region;
u8 ratings[16];
u8 reserved[42];
u32 access_rights;
u16 title_version;
u16 num_contents;
u16 boot_index;
u16 fill3;
tmd_content_t contents;
} __attribute__((packed)) tmd_t;
typedef struct _tik {
sig_rsa2048_t signature;
char issuer[0x40];
u8 fill[63];
u8 cipher_title_key[16];
u8 fill2;
u64 ticketid;
u32 devicetype;
u64 titleid;
u16 access_mask;
u8 reserved[0x3c];
u8 cidx_mask[0x40];
u16 padding;
u32 limits[16];
} __attribute__((packed)) tik_t;
u32 boot2_run(u32 tid_hi, u32 tid_lo);
void boot2_init();
u32 boot2_ipc(volatile ipc_request *req);